package org.apache.bcel.verifier.statics;

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 * The Apache Software License, Version 1.1
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 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * ====================================================================
 *
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 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
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 */

import java.util.ArrayList;

/**
 * A small utility class representing a set of basic int values.
 *
 * @version $Id: IntList.java,v 1.2 2006/09/04 15:43:18 andos Exp $
 * @author <A HREF="http://www.inf.fu-berlin.de/~ehaase"/>Enver Haase</A>
 */
public class IntList{
	/** The int are stored as Integer objects here. */
	private ArrayList<Integer> theList;
	/** This constructor creates an empty list. */
	IntList(){
		theList = new ArrayList<Integer>();
	}
	/** Adds an element to the list. */
	void add(int i){
		theList.add(new Integer(i));
	}
	/** Checks if the specified int is already in the list. */
	boolean contains(int i){
		Integer[] ints = new Integer[theList.size()];
		theList.toArray(ints);
		for (int j=0; j<ints.length; j++){
			if (i == ints[j].intValue()) return true;
		}
		return false;
	}
}
